diff options
| author | Jens Arnold <amiconn@rockbox.org> | 2008-01-13 00:11:43 +0000 |
|---|---|---|
| committer | Jens Arnold <amiconn@rockbox.org> | 2008-01-13 00:11:43 +0000 |
| commit | a72499a12541fa0348e92f88662d1efe15b0ea47 (patch) | |
| tree | 32a874c093616649f49f4392207b738a6f7abed7 /apps/plugins/lib/grey.h | |
| parent | 43cc03457d2bda7eb3057f242ff7b23a9856408c (diff) | |
Greyscale library: Plugins can now put the management structure in IRAM for higher update speed. Use this in doom, mpegplayer, and zxbox. Made the api pointer part of the struct.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16066 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/plugins/lib/grey.h')
| -rw-r--r-- | apps/plugins/lib/grey.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/apps/plugins/lib/grey.h b/apps/plugins/lib/grey.h index 5bef88a89a..84b6687de3 100644 --- a/apps/plugins/lib/grey.h +++ b/apps/plugins/lib/grey.h @@ -36,6 +36,12 @@ #define GREY_LIGHTGRAY GREY_BRIGHTNESS(170) #define GREY_WHITE GREY_BRIGHTNESS(255) +/* Greyscale library management structure declaration. You need one of these + * in every plugin using the library, depending on whether the structure should + * use IRAM or not. */ +#define GREY_INFO_STRUCT struct _grey_info _grey_info; +#define GREY_INFO_STRUCT_IRAM struct _grey_info _grey_info IBSS_ATTR; + /* Library initialisation and release */ bool grey_init(struct plugin_api* newrb, unsigned char *gbuf, long gbuf_size, bool buffered, int width, int height, long *buf_taken); @@ -148,6 +154,7 @@ struct _grey_info int bheight; /* 4-pixel or 8-pixel units */ #endif unsigned long flags; /* various flags, see #defines */ + struct plugin_api *rb; /* plugin API pointer */ #ifndef SIMULATOR unsigned char *values; /* start of greyscale pixel values */ unsigned char *phases; /* start of greyscale pixel phases */ @@ -162,8 +169,7 @@ struct _grey_info int curfont; /* current selected font */ }; -/* Global variables */ -extern struct plugin_api *_grey_rb; +/* Global variable, defined in the plugin */ extern struct _grey_info _grey_info; #endif /* HAVE_LCD_BITMAP && (LCD_DEPTH < 4) */ |